<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2016/9/21 0021
 * Time: 20:24
*/
heaher('Content-type:text/html;charet=utf-8');
const DISCOUNT = 0.8;
$fruit1 = '香蕉'；
$fruit1_num = 2;
$fruit1_price = 45;
//
echo $str
?>

